Global Patent Index - EP 1570847 A4

EP 1570847 A4 20081008 - PHOSPHODIESTERASE 10A INHIBITORS

Title (en)

PHOSPHODIESTERASE 10A INHIBITORS

Title (de)

PHOSPHODIESTERASE 10A-HEMMER

Title (fr)

INHIBITEURS DE PHOSPHODIESTERASE 10A

Publication

EP 1570847 A4 20081008 (EN)

Application

EP 03812356 A 20031201

Priority

  • JP 0315315 W 20031201
  • JP 2002350804 A 20021203

Abstract (en)

[origin: EP1570847A1] A phosphodiesterase 10A inhibitor serving as an effective prophylactic or therapeutic agent for Parkinson's disease, Huntington's disease, Alzheimer's disease, and schizophrenia. The PDE10A inhibitor contains as an active ingredient a pyrazoloÄ1,5-aÜpyridine derivative represented by the following general formula: <CHEM> wherein R<1> and R<2> are each independently a hydrogen atom or a lower alkyl group having 1 to 4 carbons; and R<3> is a hydrogen atom, a lower alkyl group having 1 to 4 carbons, or a lower alkoxyl group having 1 to 3 carbons.

IPC 1-7

A61K 31/437; A61P 25/16; A61P 25/28; A61P 25/18; A61P 43/00

IPC 8 full level

A61K 31/437 (2006.01); A61P 25/14 (2006.01); A61P 25/16 (2006.01); A61P 25/28 (2006.01); A61P 43/00 (2006.01)

CPC (source: EP US)

A61K 31/437 (2013.01 - EP US); A61P 25/00 (2017.12 - EP); A61P 25/14 (2017.12 - EP); A61P 25/16 (2017.12 - EP); A61P 25/18 (2017.12 - EP); A61P 25/28 (2017.12 - EP); A61P 43/00 (2017.12 - EP)

Citation (search report)

  • [X] IWASAKI K ET AL: "IBUDILAST IMPROVED THE MEMORY DISTURBANCES AND HIPPOCAMPAL APOPTOSIS IN NON - TRANSGENIC ANIMAL MODEL OF ALZHEIMER'S DISEASE.", SOCIETY FOR NEUROSCIENCE ABSTRACT VIEWER AND ITINERARY PLANNER, vol. 2002, 2002, & 32ND ANNUAL MEETING OF THE SOCIETY FOR NEUROSCIENCE; ORLANDO, FLORIDA, USA; NOVEMBER 02-07, 2002, pages Abstract No. 685.6 URL - http://sf, XP002492918
  • See references of WO 2004050091A1

Designated contracting state (EPC)

DE FR GB IT

DOCDB simple family (publication)

EP 1570847 A1 20050907; EP 1570847 A4 20081008; EP 1570847 B1 20120425; AU 2003302588 A1 20040623; CA 2508194 A1 20040617; CA 2508194 C 20110524; JP 2010248224 A 20101104; JP 4589122 B2 20101201; JP 5192517 B2 20130508; JP WO2004050091 A1 20060330; US 2006106054 A1 20060518; US 2008108650 A1 20080508; US 2011039882 A1 20110217; US 7846942 B2 20101207; US 8404710 B2 20130326; WO 2004050091 A1 20040617

DOCDB simple family (application)

EP 03812356 A 20031201; AU 2003302588 A 20031201; CA 2508194 A 20031201; JP 0315315 W 20031201; JP 2004556869 A 20031201; JP 2010144691 A 20100625; US 53731305 A 20050928; US 91309410 A 20101027; US 98052607 A 20071031